The WaveRt driver ecosystem has evolved beyond the fomer distinction between just “Pull Mode” and “Polling”. It has become a little more complex.

ASIO4ALL always aims to use the buffering algorithm most suitable for any particular device. This option lets you override the automed pick and select an alternative buffering scheme, where available.

Use this option for experimentation, or in order to see if it fixes a problem. Leave unchecked, otherwise!